Patents by Inventor Heinz Stahlbaum

Heinz Stahlbaum has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Record cutting stylus assembly
    Patent number: 4531207
    Abstract: A stylus assembly for cutting information in a recording medium comprises a stylus having a leading face; a mount comprising a bar having a groove extending in a face of the bar generally parallel to the length dimension of the bar. The stylus is received in the groove such that the leading face of the stylus is oriented away from the groove and slightly projects therebeyond in its entirety.
    Type: Grant
    Filed: October 13, 1983
    Date of Patent: July 23, 1985
    Assignee: TELDEC Schallplatten GmbH
    Inventors: Horst Redlich, Heinz Stahlbaum